Baldwin, James Mark, ed. 1905. Dictionary of philosophy and psychology including many of the principal conceptions of ethics, logics, aesthetics, philosophy of religion, mental pathology, anthropology, biology, neurology, physiology, economics, political and social philosophy, philology, physical science, and education, and giving a terminology in English, French, German and Italian. 3 Vols. New York: MacmillanNote: Volume 3 contains a comprehensive bibliography.